/**
 * Copyright 2023 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

export const loadScript = (src) =>
  new Promise((resolve, reject) => {
    if (document.querySelector(`script[src="${src}"]`)) return resolve();
    const script = document.createElement("script");
    script.src = src;
    script.onload = () => resolve();
    script.onerror = (err) => reject(err);
    document.body.appendChild(script);
  });
